Question

Calcule a concentração comum:
a) v: 52 L e m: 5 kg
b) v: 700 mL m: 2000g
C)v: 900 mL m: 3550g

2) Calcule o volume:
a) m: 720g c: 450g/L
b) m: 850g c: 555g/L
c) m: 4 kg c: 780g/L

Answer 1

Resposta:

m: 4 kg c: 780g/L

E: 4646¢¥¢∆